× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 Cadillac DeVille 4.6L Misfire
Posted to GM Driveability on 7/5/2012 13 Replies

Hello all and thank in advance for any help, I have a 2005 Cadillac Deville that after it sets for awhile it will misfire when you first start it then clear right up and run fine, it has a p0300 in memory, and misfire counters show # 1 and # 2 cylinders having...

13 Replies Received (View Replies)

  Related Documents & Media  2005 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

2005 Cadillac DeVille

VIN 1G6KD54Y15
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAfter Sitting Awhile

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2005 Cadillac DeVille

VIN 1G6KD54Y15
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAfter Sitting Awhile

Trouble Codes

P0300Multiple Misfire Detected